/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */



#include "AdapterDeviceEventListener.h"
#include "AdapterDeviceEvent.h"
#include "Exceptions.h"
#include "Trace.h"
#include "sun_fc.h"

/**
 * @memo            Create a new AdapterPortEvent listener
 * @postcondition   Listener ready to receive callbacks
 * @exception       BadArgumentException
 * @param           myCallback  The listeners callback routine
 * @param           data        Opaque data that will be passed to the
 *                              callback routine when and event comes in.
 *
 */
AdapterDeviceEventListener::AdapterDeviceEventListener(
    HBAPort *myPort, AdapterDeviceCallback myCallback, void *data) :
    port(myPort), Listener(data), callback(myCallback) {
	Trace log("AdapterDeviceEventListener::AdapterDeviceEventListener");
	if (callback == NULL) {
		throw BadArgumentException();
	}
}

/**
 * @memo            Send the event to this listener
 * @param           event   The event to send to the listener
 *
 * @doc             The callback registered in the constructor will
 *                  be called.
 */
void AdapterDeviceEventListener::dispatch(Event &event) {
	Trace log("AdapterDeviceEventListener::dispatch");
	AdapterDeviceEvent *e = static_cast<AdapterDeviceEvent*> (&event);
	if (e != NULL) {
		HBA_WWN wwn;
		uint64_t lwwn = htonll(e->getPortWWN());
		// Filter out unwanted events
		if (port->getPortWWN() == lwwn) {
			memcpy(&wwn, &lwwn, sizeof (wwn));
			callback(getData(), wwn, e->getType(), e->getAffectedPortID());
		} // Else ignore
	} else {
		log.internalError("Unexpected event type.");
	}
}

